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Introduce encrypted device creation timestamps

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This commit is contained in:
Katherine
2025-07-23 10:36:11 -04:00
committed by GitHub
parent 74c7e49cea
commit 96f6e75702
13 changed files with 181 additions and 14 deletions
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25
service/src/main/java/org/whispersystems/textsecuregcm/entities/DeviceInfo.java
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@@ -7,7 +7,10 @@ package org.whispersystems.textsecuregcm.entities;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import io.swagger.v3.oas.annotations.media.Schema;
import org.whispersystems.textsecuregcm.identity.IdentityType;
import org.whispersystems.textsecuregcm.storage.Device;
import org.whispersystems.textsecuregcm.util.ByteArrayAdapter;
import org.whispersystems.textsecuregcm.util.ByteArrayBase64WithPaddingAdapter;
public record DeviceInfo(long id,
@@ -17,9 +20,27 @@ public record DeviceInfo(long id,
byte[] name,
long lastSeen,
long created) {
@Deprecated
@Schema(description = """
The time in milliseconds since epoch when the device was linked.
Deprecated in favor of `createdAtCiphertext`.
""", deprecated = true)
long created,
@Schema(description = "The registration ID of the given device.")
int registrationId,
@JsonSerialize(using = ByteArrayAdapter.Serializing.class)
@JsonDeserialize(using = ByteArrayAdapter.Deserializing.class)
@Schema(description = """
The ciphertext of the time in milliseconds since epoch when the device was attached
to the parent account, encoded in standard base64 without padding.
""")
byte[] createdAtCiphertext) {
public static DeviceInfo forDevice(final Device device) {
return new DeviceInfo(device.getId(), device.getName(), device.getLastSeen(), device.getCreated());
return new DeviceInfo(device.getId(), device.getName(), device.getLastSeen(), device.getCreated(), device.getRegistrationId(
IdentityType.ACI), device.getCreatedAtCiphertext());
}
}